{"entity":{"iso2":"CH","iso3":"CHE","name":"Switzerland","slug":"switzerland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-mean-performance-on-the-mathematics-scale","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT","title":"PISA: Mean performance on the mathematics scale","unit":null},"observations":[{"date":"2000-01-01","value":529.0},{"date":"2003-01-01","value":526.553},{"date":"2006-01-01","value":529.656},{"date":"2009-01-01","value":533.961},{"date":"2012-01-01","value":530.931},{"date":"2015-01-01","value":521.251},{"date":"2018-01-01","value":515.315}],"summary":{"latest_period":"2018-01-01","latest_value":515.315,"max":533.961,"mean":526.667,"min":515.315,"of":56,"rank":9,"trend":"flat"}}